python pip pipx uv

pipx run pycowsay hello

uvx pycowsay hello

uvx python list
cpython-3.15.0a5-linux-x86_64-gnu                 <download available>
cpython-3.15.0a5+freethreaded-linux-x86_64-gnu    <download available>
cpython-3.14.2-linux-x86_64-gnu                   <download available>
cpython-3.14.2+freethreaded-linux-x86_64-gnu      <download available>
cpython-3.13.11-linux-x86_64-gnu                  /usr/bin/python3.13
cpython-3.13.11-linux-x86_64-gnu                  /usr/bin/python3 -> python3.13
cpython-3.13.11-linux-x86_64-gnu                  /usr/bin/python -> ./python3
cpython-3.13.11-linux-x86_64-gnu                  <download available>
cpython-3.13.11+freethreaded-linux-x86_64-gnu     <download available>
cpython-3.12.12-linux-x86_64-gnu                  <download available>
cpython-3.11.14-linux-x86_64-gnu                  <download available>
cpython-3.10.19-linux-x86_64-gnu                  <download available>
cpython-3.9.25-linux-x86_64-gnu                   <download available>
cpython-3.8.20-linux-x86_64-gnu                   <download available>
pypy-3.11.13-linux-x86_64-gnu                     <download available>
pypy-3.10.16-linux-x86_64-gnu                     <download available>
pypy-3.9.19-linux-x86_64-gnu                      <download available>
pypy-3.8.16-linux-x86_64-gnu                      <download available>
graalpy-3.12.0-linux-x86_64-gnu                   <download available>
graalpy-3.11.0-linux-x86_64-gnu                   <download available>
graalpy-3.10.0-linux-x86_64-gnu                   <download available>
graalpy-3.8.5-linux-x86_64-gnu                    <download available>